64090440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 218496960

約数和(自身を除く): 154406520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 151, 162, 180, 216, 262, 270, 302, 324, 360, 393, 405, 453, 524, 540, 604, 648, 655, 755, 786, 810, 906, 1048, 1080, 1179, 1208, 1310, 1359, 1510, 1572, 1620, 1812, 1965, 2265, 2358, 2620, 2718, 3020, 3144, 3240, 3537, 3624, 3930, 4077, 4530, 4716, 5240, 5436, 5895, 6040, 6795, 7074, 7860, 8154, 9060, 9432, 10611, 10872, 11790, 12231, 13590, 14148, 15720, 16308, 17685, 18120, 19781, 20385, 21222, 23580, 24462, 27180, 28296, 32616, 35370, 39562, 40770, 42444, 47160, 48924, 53055, 54360, 59343, 61155, 70740, 79124, 81540, 84888, 97848, 98905, 106110, 118686, 122310, 141480, 158248, 163080, 178029, 197810, 212220, 237372, 244620, 296715, 356058, 395620, 424440, 474744, 489240, 534087, 593430, 712116, 791240, 890145, 1068174, 1186860, 1424232, 1602261, 1780290, 2136348, 2373720, 2670435, 3204522, 3560580, 4272696, 5340870, 6409044, 7121160, 8011305, 10681740, 12818088, 16022610, 21363480, 32045220, 64090440]

約数ペア:

[(1, 64090440), (2, 32045220), (3, 21363480), (4, 16022610), (5, 12818088), (6, 10681740), (8, 8011305), (9, 7121160), (10, 6409044), (12, 5340870), (15, 4272696), (18, 3560580), (20, 3204522), (24, 2670435), (27, 2373720), (30, 2136348), (36, 1780290), (40, 1602261), (45, 1424232), (54, 1186860), (60, 1068174), (72, 890145), (81, 791240), (90, 712116), (108, 593430), (120, 534087), (131, 489240), (135, 474744), (151, 424440), (162, 395620), (180, 356058), (216, 296715), (262, 244620), (270, 237372), (302, 212220), (324, 197810), (360, 178029), (393, 163080), (405, 158248), (453, 141480), (524, 122310), (540, 118686), (604, 106110), (648, 98905), (655, 97848), (755, 84888), (786, 81540), (810, 79124), (906, 70740), (1048, 61155), (1080, 59343), (1179, 54360), (1208, 53055), (1310, 48924), (1359, 47160), (1510, 42444), (1572, 40770), (1620, 39562), (1812, 35370), (1965, 32616), (2265, 28296), (2358, 27180), (2620, 24462), (2718, 23580), (3020, 21222), (3144, 20385), (3240, 19781), (3537, 18120), (3624, 17685), (3930, 16308), (4077, 15720), (4530, 14148), (4716, 13590), (5240, 12231), (5436, 11790), (5895, 10872), (6040, 10611), (6795, 9432), (7074, 9060), (7860, 8154)]